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PROPERTY, PLANT AND EQUIPMENT (Tables)
3 Months Ended
Mar. 31, 2019
Property, Plant and Equipment [Abstract]  
Property, Plant and Equipment
Property, plant and equipment consists of the following:

 
March 31,
2019
 
December 31,
2018
Plant and Equipment
$
2,922,041

 
$
2,890,970

Coal Properties and Surface Lands
858,153

 
858,153

Airshafts
428,387

 
419,100

Mine Development
342,489

 
342,405

Advance Mining Royalties
327,660

 
327,543

Total Property, Plant and Equipment
4,878,730

 
4,838,171

Less: Accumulated Depreciation, Depletion and Amortization
2,778,448

 
2,731,643

Total Property, Plant and Equipment, Net
$
2,100,282

 
$
2,106,528